This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Bramus
bram.us
did:plc:343p6xcgmvkpz5abgezlgyep
In CSS you can feature detect support for selectors, properties + values, and at-rules using `@supports`.
But how do you feature detect a change to an underlying implementation, or two existing properties suddenly working together?
Enter `named-feature()` …
→ brm.us/named-feature
https://brm.us/named-feature
2026-08-27T21:36:38.365Z